ĐÁP ÁN LÀ C. Ý TRONG BÀI
31. Đáp án là C. Ý trong bài: He argued that attachment behaviors of babies, such as
smiling, babbling,
grasping, and
crying,
....
31. Đáp án là C. Ý trong bài: He argued that attachment behaviors of babies, such as
smiling, babbling,
grasping, and
crying,
....